This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 5 |
| 2 | 17 |
| 3 | 41 |
| 4 | 77 |
| 5 | 129 |
| 6 | 197 |
| 7 | 281 |
| 8 | 381 |
| 9 | 501 |
| 10 | 639 |
| 11 | 791 |
| 12 | 963 |
| 13 | 1161 |
| 14 | 1371 |
| 15 | 1593 |
| 16 | 1851 |
| 17 | 2127 |
| 18 | 2427 |
| 19 | 2747 |
| 20 | 3087 |
| 21 | 3447 |
| 22 | 3831 |
| 23 | 4227 |
| 24 | 4661 |
| 25 | 5117 |
| 26 | 5589 |
| 27 | 6081 |
| 28 | 6601 |
| 29 | 7141 |
| 30 | 7699 |
| 31 | 8275 |
| 32 | 8893 |
| 33 | 9523 |
| 34 | 10191 |
| 35 | 10887 |
| 36 | 11599 |
| 37 | 12339 |
| 38 | 13101 |
| 39 | 13887 |
| 40 | 14697 |
| 41 | 15537 |
| 42 | 16401 |
| 43 | 17283 |